Table 5.
Overview of feasibility studies.
| Model | NOVA Cat. | 1 | 2 | 3 | 4 | Solution? |
|---|---|---|---|---|---|---|
| 1 | 1,2,3,4 | ✓ | ✓ | ✓ | ✓ | ✓ |
| 2 | 2,3,4 | ✗ | ✓ | ✓ | ✓ | ✓ |
| 3 | 3,4 | ✗ | ✗ | ✓ | ✓ | ✓ |
| 4 | 4 | ✗ | ✗ | ✗ | ✓ | ✗ |
| 5 | 1 | ✓ | ✗ | ✗ | ✗ | ✗ |
| 6 | 1,2 | ✓ | ✓ | ✗ | ✗ | ✗ |
| 7 | 1,2,3 | ✓ | ✓ | ✓ | ✗ | ✗ |
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